potterhead1025 potterhead1025
  • 14-03-2017
  • Mathematics
contestada

How many solutions does the equation –2a + 2a + 7 = 8 have?

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javiermoreno362
javiermoreno362 javiermoreno362
  • 14-03-2017
First simplify this equation. 

By adding 2a plus (-2a), What do you get? 
You will get zero right? 

so we will be left with, 7=8. 
Now is it true that 7 equals 8? Nope right? so there are zero solutions 
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abigailquigley abigailquigley
  • 21-04-2021

Answer:

none

Step-by-step explanation:

:)

Answer Link

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